{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005574","490:4900004633","490:4900005833","490:4900007429","490:4900005704","490:4900005705","490:4900001366","490:4900005174","490:4900001369","490:4900001777","490:4900001502","490:4900004772","490:4900007159","490:4900001496","490:4900001637","490:4900001235","490:4900001500","490:4900004637","490:4900005443","490:4900005572","490:4900001243","490:4900002397","490:4900007170","490:4900001780","490:4900007048"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.292044617551444,0.24973919064334962,0.22296009810626596,0.18751542014885791,0.12415885445053398,0.08105546320676425,0.07562106484637218,0.0749186427292395,0.0706416060268096,0.06657181222840504,0.06615463638736548,0.06227830685763969,0.05888829315653812,0.05559496024088231,0.055090878832481295,0.053987032906769976,0.0530339204658767,0.05030635958643367,0.050210555822622835,0.04802406053075873,0.044090180175005246,0.04260196369928226,0.04251442802368898,0.0399138896618765,0.03918648012424222],"twin_dists":[0.2037704373565041,0.21633660369767163,0.2250063746264568,0.23763086327588825,0.26528710022424246,0.29114034399591143,0.2951336157396264,0.29566648097491177,0.2990011948199624,0.30233006705142845,0.30268058298948,0.30602696237800464,0.3090965303753571,0.3122212239399284,0.3127129067898296,0.3138027454965446,0.3147587209376589,0.31757558983498246,0.31767681882719906,0.3200320900532697,0.32450528868860545,0.3262851883740341,0.3263915002100668,0.3296372556140363,0.33057705567644],"n_dims_used":44,"mean_confidence":0.9155180670998313},"coverage":{"mean_confidence":0.9155180670998313,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}